/Engine/Plugins/MovieScene/MovieRenderPipeline/Source/MovieRenderPipelineCore/Public/MoviePipelineVideoOutputBase.h
typedef [TTuple](API\Runtime\Core\Misc\TTuple)< [TUniquePtr](API\Runtime\Core\Templates\TUniquePtr)< [MovieRenderPipeline::IVideoCodecWriter](API\Plugins\MovieRenderPipelineCore\IVideoCodecWriter) >, [TPromise](API\Runtime\Core\Async\TPromise)< bool > > FMoviePipelineCodecWriter